JPS60210546A - 歯冠用結晶化ガラス - Google Patents

歯冠用結晶化ガラス

Info

Publication number
JPS60210546A
JPS60210546A JP59065531A JP6553184A JPS60210546A JP S60210546 A JPS60210546 A JP S60210546A JP 59065531 A JP59065531 A JP 59065531A JP 6553184 A JP6553184 A JP 6553184A JP S60210546 A JPS60210546 A JP S60210546A
Authority
JP
Japan
Prior art keywords
crystallized glass
crown
crystallized
temp
glass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59065531A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0251854B2 (it
Inventor
Kazuo Kondo
和夫 近藤
Masahiko Okuyama
奥山　雅彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Tokushu Togyo KK
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Nippon Tokushu Togyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Spark Plug Co Ltd, Nippon Tokushu Togyo KK filed Critical NGK Spark Plug Co Ltd
Priority to JP59065531A priority Critical patent/JPS60210546A/ja
Publication of JPS60210546A publication Critical patent/JPS60210546A/ja
Priority to US06/943,828 priority patent/US5024973A/en
Publication of JPH0251854B2 publication Critical patent/JPH0251854B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0007—Compositions for glass with special properties for biologically-compatible glass
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/15—Compositions characterised by their physical properties
    • A61K6/16—Refractive index
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/822—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising rare earth metal oxides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/824—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising transition metal oxides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
    • A61K6/836—Glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0054—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing PbO, SnO2, B2O3

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Ceramic Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Dental Preparations (AREA)
JP59065531A 1984-04-02 1984-04-02 歯冠用結晶化ガラス Granted JPS60210546A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59065531A JPS60210546A (ja) 1984-04-02 1984-04-02 歯冠用結晶化ガラス
US06/943,828 US5024973A (en) 1984-04-02 1986-12-17 Crystallized glass tooth crown material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59065531A JPS60210546A (ja) 1984-04-02 1984-04-02 歯冠用結晶化ガラス

Publications (2)

Publication Number Publication Date
JPS60210546A true JPS60210546A (ja) 1985-10-23
JPH0251854B2 JPH0251854B2 (it) 1990-11-08

Family

ID=13289684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59065531A Granted JPS60210546A (ja) 1984-04-02 1984-04-02 歯冠用結晶化ガラス

Country Status (2)

Country Link
US (1) US5024973A (it)
JP (1) JPS60210546A (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236495A (en) * 1990-08-21 1993-08-17 Asahi Glass Company Ltd. Calcium phosphate type glass-ceramic
WO2026023375A1 (ja) * 2024-07-25 2026-01-29 国立研究開発法人産業技術総合研究所 歯科用ガラスとその製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170342383A1 (en) 2016-05-27 2017-11-30 Corning Incorporated Lithium disilicate glass-ceramic compositions and methods thereof
US10676713B2 (en) * 2016-05-27 2020-06-09 Corning Incorporated Bioactive borophosphate glasses
WO2018012352A1 (ja) * 2016-07-15 2018-01-18 株式会社ジーシー 歯科用ガラス、歯科用組成物
TWI794344B (zh) 2017-11-28 2023-03-01 美商康寧公司 經化學強化之生物活性玻璃陶瓷
CN111405913A (zh) 2017-11-28 2020-07-10 康宁股份有限公司 生物活性玻璃组合物和牙本质超敏性修复
CN111433165A (zh) 2017-11-28 2020-07-17 康宁股份有限公司 高液相线粘度生物活性玻璃

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1174475A (en) * 1967-06-22 1969-12-17 English Electric Co Ltd Glass-Ceramics.
US3519445A (en) * 1967-11-06 1970-07-07 Corning Glass Works Al2o3-p2o5-b2o3 glass-ceramic articles and methods
JPS508447B1 (it) * 1970-03-02 1975-04-04
JPS5116446B1 (it) * 1971-05-21 1976-05-24
US3940255A (en) * 1974-08-05 1976-02-24 Ferro Corporation Process for making cordierite glass-ceramic having nucleating agent and increased percent cordierite crystallinity
US4141738A (en) * 1978-03-16 1979-02-27 Owens-Illinois, Inc. Melt-formed polycrystalline ceramics and dopant hosts containing phosphorus
US4202700A (en) * 1979-05-02 1980-05-13 The United States Of America As Represented By The United States Department Of Energy Glassy composition for hermetic seals
US4309485A (en) * 1981-02-24 1982-01-05 Ngk Spark Plug Co., Ltd. Enameled steel plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236495A (en) * 1990-08-21 1993-08-17 Asahi Glass Company Ltd. Calcium phosphate type glass-ceramic
WO2026023375A1 (ja) * 2024-07-25 2026-01-29 国立研究開発法人産業技術総合研究所 歯科用ガラスとその製造方法

Also Published As

Publication number Publication date
US5024973A (en) 1991-06-18
JPH0251854B2 (it) 1990-11-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term